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Bilstein B6 Performance rear shock for 2019–2020 BMW 3 Series models including 330i, 330i xDrive and 2020 M340i variants. The B6 is a monotube upgrade tuned to work with OEM springs and offers application-specific valving to improve grip and lane stability. It provides consistent, fade-free damping and enhanced handling without requiring new springs, backed by rigorous testing.
Bilstein 19-20 BMW 330i / 19-20 330i xDrive / 20 M340i / 20 M340i xDrive B6 Performance Shock Rear
